89178820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{8429}}^1$

素因数の和:8484

約数の個数: 36

約数和(自身を含む): 195795180

約数和(自身を除く): 106616360

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 5290, 8429, 10580, 16858, 33716, 42145, 84290, 168580, 193867, 387734, 775468, 969335, 1938670, 3877340, 4458941, 8917882, 17835764, 22294705, 44589410, 89178820]

約数ペア:

[(1, 89178820), (2, 44589410), (4, 22294705), (5, 17835764), (10, 8917882), (20, 4458941), (23, 3877340), (46, 1938670), (92, 969335), (115, 775468), (230, 387734), (460, 193867), (529, 168580), (1058, 84290), (2116, 42145), (2645, 33716), (5290, 16858), (8429, 10580)]